// 文字の大きさ制御
// function large() { document.body.style.fontSize = "200%"; } 
// function nomal() { document.body.style.fontSize = "100%"; } 
// function small() { document.body.style.fontSize = "50%"; } 


//Specify affected tags. Add or remove from list:
var tgs = new Array( 'div','td','tr');

//Specify spectrum of different font sizes:
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;

function ts( trgt,inc ) {
if (!document.getElementById) return
var d = document,cEl = null,sz = startSz,i,j,cTags;

sz += inc;
if ( sz < 0 ) sz = 0;
if ( sz > 6 ) sz = 6;
startSz = sz;

if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

cEl.style.fontSize = szs[ sz ];

for ( i = 0 ; i < tgs.length ; i++ ) {
cTags = cEl.getElementsByTagName( tgs[ i ] );
for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
}
}

// サイドバーの画像切り替え(ランダム)
var change_pic = function() {
	links = new Array(
//		{image: "/top/images/evex.gif", url:"http://www.evex.jp/"},
		{image: "/common/images/2011_sangyoten.gif", url:"http://www.truck-x.com/column.php?type=14"}
	);
	var element = document.getElementById("pic");
	if (element) {
		link = links[Math.floor( Math.random() * links.length)];
		element.innerHTML = '<a href="' + link["url"] + '" target="_blank"><img src="' + link["image"] + '" border="0" /></a>';
		element.style.visibility = "visible";
	}
}

window.onload = function() {
//	change_pic();
}